Oceanography Earth Science Sedimentasi Underwater Cultural Heritage coastal vulnerability hydrodynamics Aceh waters Admiralty Ambon Bay Analisis Spasial Batimetri Bono CVI Coastal area Coral monitoring Cultural Resource Management Demak ENSO Gosong Nambi Atoll Hydrogeochemical Indian Ocean Dipole Karang Bui Looting Northern Coast of West Java Pasang Surut Sabang Bay Sea level rise Shipwreck Simeuleu Islands Simeulue Simeulue Island Site Vulnerability Teluk Mandeh Weh Island; hydro-oceanography; fisheries; deep sea aquaculture abrasion altimeter banjir rob batimetri chemical parameters coastal coral reef fish current diving erosi floating marine fish cage floating net cages geology groundwater hidrodinamika hydro-oceanography conditions